<template>
  <a-layout>
    <a-layout-sider width="200" style="background: #fff">

      <a-menu
          mode="inline"
          :style="{ height: '100%', borderRight: 0 }"
          @click="handleClick"
      >
        <a-menu-item key="welcome">
          <MailOutlined/><span>欢迎</span>
        </a-menu-item>
        <a-sub-menu v-for="item in level1" :key="item.id">
          <template v-slot:title>
              <span><user-outlined/>{{item.name}}</span>
          </template>
          <a-menu-item v-for="child in item.children" :key="child.id">
            <MailOutlined/><span>{{child.name}}</span>
          </a-menu-item>
        </a-sub-menu>
      </a-menu>
    </a-layout-sider>
    <a-layout-content
        :style="{ background: '#fff', padding: '24px', margin: 0, minHeight: '280px' }"
    >
      <div class="welcome" v-show="isShowWelcome">
        <span>欢迎使用 robin wiki</span>
      </div>
      <a-list v-show="!isShowWelcome" item-layout="vertical" size="large" :grid="{gutter: 20, column:3}" :data-source="ebooks">
        <template #footer>
          <div>
            <b>ant design vue</b>
            footer part
          </div>
        </template>
        <template #renderItem="{ item }">
          <a-list-item key="item.name">
            <template #actions>
          <span v-for="{ type, text } in actions" :key="type">
            <component v-bind:is="type" style="margin-right: 8px" />
            {{ text }}
          </span>
            </template>
            <template #extra>
            </template>
            <a-list-item-meta :description="item.description">
              <template #title>
                <a :href="item.href">{{ item.name }}</a>
              </template>
              <template #avatar><a-avatar :src="item.cover" /></template>
            </a-list-item-meta>
            {{ item.content }}
          </a-list-item>
        </template>
      </a-list>

    </a-layout-content>
  </a-layout>
</template>

<script lang="ts">
import { defineComponent, ref, reactive, onMounted, toRef } from 'vue';
import  axios from 'axios';
import {Tool} from "@/utils/tools";
import {message} from "ant-design-vue";

const listData: Record<string, string>[] = [];

for (let i = 0; i < 23; i++) {
  listData.push({
    href: 'https://www.antdv.com/',
    title: `ant design vue part ${i}`,
    avatar: 'https://zos.alipayobjects.com/rmsportal/ODTLcjxAfvqbxHnVXCYX.png',
    description:
        'Ant Design, a design language for background applications, is refined by Ant UED Team.',
    content:
        'We supply a series of design principles, practical patterns and high quality design resources (Sketch and Axure), to help people create their product prototypes beautifully and efficiently.',
  });
}

export default defineComponent({
  name: 'Home',
  setup(){
    console.log("setup");
    const ebooks = ref();
    const ebooks1 = reactive({books : {}});

    const level1 = ref();
    let categorys : any;
    /**
     * 数据所有分类
     **/
    const handleQueryCategory = () => {
      axios.get("/category/all").then((response) => {
        const data = response.data;
        if (data.success) {
          categorys = data.content;

          console.log("原始数组：", categorys);

          level1.value = [];
          level1.value = Tool.array2Tree(categorys, 0);
          console.log("树形结构：", level1);

        } else {
          message.error(data.message);
        }
      });
    };

    const isShowWelcome = ref(true);

    let categoryId2 = 0;

    const handleClick = ( value: any ) => {
      // console.log("menu click", value)
      if (value.key === 'welcome') {
        isShowWelcome.value = true;
      } else {
        categoryId2 = value.key;
        isShowWelcome.value = false;
        handleQueryEbook();
      }
      // isShowWelcome.value = value.key === 'welcome';
    };

    const handleQueryEbook = () =>{
      axios.get('/ebook/list', {
        params :{
          page: 1, size: 1000, categoryId2: categoryId2
        }
      }).then((response) => {
        // console.log(response);
        const data = response.data;
        ebooks.value = data.content.list;
        // ebooks1.books = data.content.list;
      });
    };

    onMounted(() => {
      handleQueryCategory();

    });

    const pagination = {
      onChange: (page: number) => {
        console.log(page);
      },
      pageSize: 3,
    };

    const actions: Record<string, string>[] = [
      { type: 'StarOutlined', text: '156' },
      { type: 'LikeOutlined', text: '156' },
      { type: 'MessageOutlined', text: '2' },
    ];

    return {
      ebooks,
      // ebook2 : toRef(ebooks1,"books"),
      // listData,
      pagination:{
        onChange:(page:any) => {
          console.log(page);
        },
        pageSize:3
      },
      actions,
      level1,
      handleClick,
      isShowWelcome
    }
  }
});
</script>
<style scoped>
.ant-avatar {
  width: 50px;
  height: 50px;
  line-height: 50px;
  border-radius: 8%;
  margin: 5px;
}
</style>
